Leverage Ratio

No definition available.

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- Definition

Leverage Ratio For Interest Scenario

+ References

No definition available.

+ Details

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- Definition

Represents the amount of bank guarantees which is provided to customers to secure advance payments made by them, secured by lines of credit.

+ References

No definition available.

+ Details

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Namespace Prefix:	boom_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Accordion Feature

+ References

No definition available.

+ Details

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Namespace Prefix:	boom_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 20, 22
-Article 5

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The effective interest rate at the end of the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Balance Type:
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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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DEBT - Narrative (Details)	Dec. 18, 2015 USD ($)	Feb. 23, 2015 USD ($)	Dec. 31, 2016	Jun. 30, 2016	Dec. 31, 2015 USD ($)	Dec. 31, 2015 EUR (€)	Dec. 31, 2014 USD ($)
Debt Instrument [Line Items]
Amount outstanding					$ 27,500,000		$ 22,782,000
Syndicated credit agreement, U.S. Dollar revolving loan [Member]
Debt Instrument [Line Items]
Amount outstanding					27,500,000		19,500,000
Commerzbank line of credit [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity \| €						€ 4,000,000
Amount outstanding					0	€ 0	$ 0
Amount of bank guarantees secured by line of credit					$ 1,220,000
Commerzbank line of credit [Member] \| EURIBOR [Member]
Debt Instrument [Line Items]
Interest rate at end of period					3.85%	3.85%
Line of Credit [Member] \| Syndicated credit facility 2015 [Member]
Debt Instrument [Line Items]
Term		5 years
Maximum borrowing capacity		$ 150,000,000
Accordion feature		100,000,000
Line of Credit [Member] \| Syndicated credit agreement, U.S. Dollar revolving loan [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 65,000,000	$ 90,000,000
Leverage ratio	3.75	3.00
Leverage ratio for interest scenario	3.00
Unused capacity commitment fee	0.50%
Line of Credit [Member] \| Syndicated credit agreement, U.S. Dollar revolving loan [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate	2.75%
Line of Credit [Member] \| Syndicated credit agreement, alternate currencies loans [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 10,000,000
Line of Credit [Member] \| US dollar term loan facility [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 50,000,000
Minimum [Member] \| Line of Credit [Member] \| Syndicated credit facility 2015 [Member] \| ABR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		0.25%
Minimum [Member] \| Line of Credit [Member] \| Syndicated credit facility 2015 [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.25%
Minimum [Member] \| Line of Credit [Member] \| Syndicated credit agreement, alternate currencies loans [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.25%
Minimum [Member] \| Line of Credit [Member] \| Syndicated credit agreement, alternate currencies loans [Member] \| EURIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.25%
Minimum [Member] \| Line of Credit [Member] \| Syndicated credit agreement, alternate currencies loans [Member] \| CDOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.25%
Minimum [Member] \| Line of Credit [Member] \| Syndicated credit agreement, alternate currencies loans [Member] \| Prime Rate [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		0.25%
Maximum [Member] \| Line of Credit [Member] \| Syndicated credit facility 2015 [Member] \| ABR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.50%
Maximum [Member] \| Line of Credit [Member] \| Syndicated credit facility 2015 [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		2.75%
Maximum [Member] \| Line of Credit [Member] \| Syndicated credit agreement, alternate currencies loans [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		2.75%
Maximum [Member] \| Line of Credit [Member] \| Syndicated credit agreement, alternate currencies loans [Member] \| EURIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		2.75%
Maximum [Member] \| Line of Credit [Member] \| Syndicated credit agreement, alternate currencies loans [Member] \| CDOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		2.75%
Maximum [Member] \| Line of Credit [Member] \| Syndicated credit agreement, alternate currencies loans [Member] \| Prime Rate [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.50%
Scenario, Forecast [Member] \| Line of Credit [Member] \| Syndicated credit agreement, U.S. Dollar revolving loan [Member]
Debt Instrument [Line Items]
Leverage ratio			3.00	3.25